The installation of fire smoke exhaust fan on the top floor of residential building is not standardized.

The vibration limit of fire smoke exhaust fan shall comply with the relevant provisions of JB/T8689.

Fire smoke exhaust fan must be the equipment approved by the fire department where the project is located.

It is installed in the mechanical smoke exhaust system of the building to eliminate the ventilation of the smoke in case of fire in the building.

This equipment can also be used for ventilation at ordinary times. )

The accompanying documents of ventilator include: a) product certificate; B) Product instructions or samples; C) Packing list (complete supply list); D) Photocopy of the photo of the registration certificate of the fire smoke exhaust fan.

The installation of fire smoke exhaust fans by builders really meets the installation requirements of fire fighting equipment, and the noise problem should be discussed with property developers and local fire departments. In the news, it was reported that the noise of high-rise fire exhaust fans disturbed the people. Finally, it was resolved through consultation. If they have a complete relevant record certificate, they can only negotiate. There are indeed many hidden dangers in buying a penthouse. I hope it can be solved as soon as possible. Comfort is the most important thing.